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2026-06-13 - 11:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Jun 13, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314642120110,7sleep10-21swapper/119:06:421
313822120110,7sleep30-21swapper/319:05:403
2956021190,0sleep338-21rcuc/320:30:183
263742119109,7sleep20-21swapper/219:05:062
31591210797,7sleep00-21swapper/019:08:220
227292690,1sleep10-21swapper/121:20:181
309932650,1sleep30-21swapper/323:50:183
242672610,0sleep00-21swapper/019:55:190
69782600,1sleep338-21rcuc/300:25:223
113882590,1sleep120-21rcuc/123:05:181
247082580,0sleep10-21swapper/122:50:121
246092560,0sleep20-21swapper/222:20:172
68672550,0sleep10-21swapper/121:05:201
185612440,0sleep218566-21kthreadcore21:45:172
25422420,0sleep00-21swapper/019:35:200
3193199301,23cyclictest0-21swapper/220:28:542
3193199281,21cyclictest0-21swapper/219:50:472
3193199280,27cyclictest0-21swapper/200:19:592
3193199280,27cyclictest0-21swapper/200:09:532
3193199271,3cyclictest0-21swapper/221:04:222
3193199271,20cyclictest0-21swapper/221:26:132
3193199270,26cyclictest0-21swapper/223:30:562
3193199270,20cyclictest0-21swapper/220:23:182
3192799270,26cyclictest0-21swapper/123:04:551
3192799270,26cyclictest0-21swapper/122:06:281
3192799270,26cyclictest0-21swapper/121:55:041
3192799270,26cyclictest0-21swapper/121:50:131
3192799270,26cyclictest0-21swapper/119:20:241
3193199260,2cyclictest0-21swapper/223:40:172
3192799260,25cyclictest0-21swapper/123:47:361
3192799260,25cyclictest0-21swapper/120:56:301
3192799260,25cyclictest0-21swapper/120:21:181
3192199260,2cyclictest17670-21memory19:20:180
3192799250,24cyclictest0-21swapper/122:41:051
31927992417,7cyclictest0-21swapper/119:59:361
3193199231,4cyclictest0-21swapper/222:59:532
3193199230,22cyclictest0-21swapper/222:39:332
31927992320,2cyclictest0-21swapper/100:30:331
31927992319,3cyclictest0-21swapper/123:50:261
31921992315,8cyclictest0-21swapper/019:45:170
3192199230,22cyclictest0-21swapper/020:53:540
3192199230,17cyclictest0-21swapper/023:02:250
31931992219,2cyclictest0-21swapper/222:25:522
3193199220,21cyclictest0-21swapper/222:34:282
3193199220,21cyclictest0-21swapper/220:08:452
31927992220,2cyclictest0-21swapper/120:06:271
3192799220,3cyclictest0-21swapper/122:23:521
3192799220,3cyclictest0-21swapper/122:10:341
3192799220,3cyclictest0-21swapper/120:16:591
3192799220,21cyclictest0-21swapper/123:37:121
3192799220,21cyclictest0-21swapper/123:25:021
3192799220,21cyclictest0-21swapper/122:18:351
3192799220,21cyclictest0-21swapper/122:00:351
3192799220,21cyclictest0-21swapper/119:29:421
3192799220,21cyclictest0-21swapper/119:19:091
3192799220,21cyclictest0-21swapper/100:16:381
31921992219,3cyclictest0-21swapper/022:15:040
31921992218,2cyclictest749-21snmpd21:08:260
31931992118,2cyclictest749-21snmpd22:48:072
31931992118,2cyclictest749-21snmpd19:42:302
31931992118,2cyclictest749-21snmpd19:36:512
31931992117,3cyclictest0-21swapper/223:00:432
3193199210,3cyclictest0-21swapper/200:22:152
3193199210,20cyclictest0-21swapper/223:13:352
3193199210,20cyclictest0-21swapper/221:07:072
3193199210,20cyclictest0-21swapper/220:32:062
3193199210,20cyclictest0-21swapper/219:11:362
31927992118,3cyclictest0-21swapper/100:13:091
31927992118,3cyclictest0-21swapper/100:13:091
3192799210,3cyclictest0-21swapper/120:37:481
3192799210,2cyclictest0-21swapper/121:01:391
3192799210,20cyclictest0-21swapper/123:59:151
3192799210,20cyclictest0-21swapper/123:40:021
3192799210,20cyclictest0-21swapper/123:16:321
3192799210,20cyclictest0-21swapper/123:10:251
3192799210,20cyclictest0-21swapper/122:25:431
3192799210,20cyclictest0-21swapper/121:37:141
3192799210,20cyclictest0-21swapper/121:26:551
3192799210,20cyclictest0-21swapper/120:53:151
3192799210,20cyclictest0-21swapper/120:29:571
3192799210,20cyclictest0-21swapper/120:14:001
3192799210,20cyclictest0-21swapper/120:03:511
3192799210,20cyclictest0-21swapper/119:14:331
31921992118,2cyclictest749-21snmpd23:27:290
3192199210,20cyclictest0-21swapper/023:30:150
3192199210,20cyclictest0-21swapper/022:28:080
3192199210,19cyclictest0-21swapper/000:15:130
31931992018,1cyclictest749-21snmpd23:28:172
31931992018,1cyclictest749-21snmpd22:05:492
31931992018,1cyclictest749-21snmpd21:44:582
31931992018,1cyclictest749-21snmpd21:21:162
31931992017,2cyclictest749-21snmpd20:01:122
31931992017,2cyclictest0-21swapper/223:08:352
31931992017,2cyclictest0-21swapper/221:53:532
31931992017,2cyclictest0-21swapper/220:18:482
31931992016,3cyclictest749-21snmpd20:11:242
3193199200,2cyclictest0-21swapper/200:39:572
3193199200,1cyclictest0-21swapper/223:55:442
3193199200,19cyclictest0-21swapper/221:15:192
3193199200,19cyclictest0-21swapper/200:11:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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